351521-78-3

9,9-bis(3,4-dihydroxypheny)fluorene 9,9,- Bis(3,4-dihydroxyphenyl)fluorene 4,4-(9H-Fluorene-9,9-diyl)di(1,2-benzenediol) 4,4'-(9H-Fluorene-9,9-diyl)bis(benzene-1,2-diol) 1,2-Benzenediol, 4,4'-(9H-fluoren-9-ylidene)bis- 4-[9-(3,4-dihydroxyphenyl)fluoren-9-yl]benzene-1,2-diol